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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A329006 a(n) = p(1,n), where p(x,n) is the strong divisibility sequence of polynomials based on sqrt(2) as in A327320.

Table of values

n a(n)
1 1
2 5
3 7
4 85
5 341
6 455
7 5461
8 21845
9 9709
10 349525
11 1398101
12 1864135
13 22369621
14 89478485
15 119304647
16 1431655765
17 5726623061
18 2545165805
19 91625968981
20 366503875925
21 488671834567
22 5864062014805
23 23456248059221
24 31274997412295
25 375299968947541
26 15011998757901653

List of values

[1, 5, 7, 85, 341, 455, 5461, 21845, 9709, 349525, 1398101, 1864135, 22369621, 89478485, 119304647, 1431655765, 5726623061, 2545165805, 91625968981, 366503875925, 488671834567, 5864062014805, 23456248059221, 31274997412295, 375299968947541, 15011998757901653]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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